CN111517244B - Well lid moves device for municipal administration - Google Patents
Well lid moves device for municipal administration Download PDFInfo
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- CN111517244B CN111517244B CN202010283891.1A CN202010283891A CN111517244B CN 111517244 B CN111517244 B CN 111517244B CN 202010283891 A CN202010283891 A CN 202010283891A CN 111517244 B CN111517244 B CN 111517244B
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- lifting pipe
- plate
- fixed
- lifting
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention is suitable for the technical field of municipal engineering, and provides a municipal manhole cover moving device which comprises a bearing plate, wherein a lifting plate is arranged on the upper side of the bearing plate, a guide assembly used for guiding the lifting of the lifting plate is arranged on the bearing plate, a storage battery and an electric telescopic rod are arranged on the bearing plate, a fixed lifting pipe and a movable lifting pipe are arranged at the bottom of the lifting plate, the fixed lifting pipe is fixed at the bottom of the lifting plate, an adjusting assembly used for adjusting the position of the movable lifting pipe is arranged on the lifting plate, a first strip-shaped opening through which the movable lifting pipe passes is formed in the bearing plate, and blocking assemblies are arranged at the bottoms of the fixed lifting pipe and the movable lifting pipe. This well lid moves device for municipal administration is through removing the slider on the guide slide bar, adjusts the position of removing the riser to adjusted fixed riser and removed the distance between the riser, so that be applicable to the not well lid of equidimension, enlarged application scope.
Description
Technical Field
The invention belongs to the technical field of municipal engineering, and particularly relates to a municipal manhole cover moving device.
Background
The municipal manhole cover moving device comprises a bottom plate, wherein the top of the bottom plate is sequentially and fixedly connected with a vertical plate, a water tank and a first support from left to right, the top of the water tank is fixedly connected with a water pump, the water tank and the water pump are communicated through a first water pipe, a first motor is fixedly connected to the top of one side of the inner wall of the first support, a first rotating rod is sleeved on the outer side of the output end of the first motor, a first motor box is fixedly connected to one side, away from the first motor, of the first rotating rod, and a cleaning device capable of being convenient can move stains adhered to the manhole cover in the process.
However, the above technical solutions have the following disadvantages in practical use: difficult to move the not well lid of equidimension, application scope is narrow. Therefore, the invention provides a municipal manhole cover moving device.
Disclosure of Invention
The invention aims to provide a municipal manhole cover moving device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a municipal manhole cover moving device comprises a bearing plate, wherein supporting legs are arranged at the bottom of the bearing plate, and universal wheels are mounted at the bottoms of the supporting legs; the upper side of the bearing plate is provided with a lifting plate, the bearing plate is provided with a guide assembly for guiding the lifting of the lifting plate, the bearing plate is provided with a storage battery and an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected to the bottom of the lifting plate;
the bottom of the lifting plate is provided with a fixed lifting pipe and a movable lifting pipe, the fixed lifting pipe is fixed at the bottom of the lifting plate, the lifting plate is provided with an adjusting component for adjusting the position of the movable lifting pipe, a first sliding sleeve in sliding fit with the fixed lifting pipe is embedded in the bearing plate, the bearing plate is provided with a first strip-shaped opening for the movable lifting pipe to pass through, and the bottoms of the fixed lifting pipe and the movable lifting pipe are both provided with a blocking component; when the device is used, the device is moved above a well lid, the electric telescopic rod is powered by the storage battery, the lifting plate is driven to descend by the stretching of the electric telescopic rod under the guiding action of the guiding component, the fixed lifting pipe and the movable lifting pipe descend together, the bottom ends of the fixed lifting pipe and the movable lifting pipe are inserted into two holes in the well lid, the well lid can be prevented from falling off the fixed lifting pipe and the movable lifting pipe by the blocking component, the lifting plate, the fixed lifting pipe and the movable lifting pipe are driven to ascend by the electric telescopic rod, the well lid is lifted upwards, and the device can be moved after the well lid is separated from the ground; the position of moving the riser can be adjusted through the adjusting part to the distance between fixed riser and the removal riser has been adjusted, so that be applicable to not equidimension well lid, adjust the position of moving the riser according to the interval of two holes on the well lid, enlarged application scope.
As a further scheme of the invention: the guide assembly comprises a guide upright post and a second sliding sleeve;
the bottom end of the guide upright post is fixed on the bearing plate, the second sliding sleeve is fixed on the lifting plate, and the second sliding sleeve is sleeved on the guide upright post in a sliding manner; through the sliding fit of second sliding sleeve and direction stand for the second sliding sleeve can remove along the direction stand, provides the direction for the lift of lifter plate.
As a still further scheme of the invention: the adjusting assembly comprises a guide sliding rod, a sliding block and a limiting sliding rod;
the bottom of the lifting plate is fixedly provided with two supporting blocks, a guide sliding rod is connected between the two supporting blocks, a sliding block is arranged on the guide sliding rod in a sliding mode, the top end of the movable lifting pipe is fixed on the sliding block, a limiting sliding rod is connected onto the sliding block, a second strip-shaped through hole for the limiting sliding rod to penetrate through is formed in the lifting plate, and a limiting assembly is arranged on the limiting sliding rod; through the sliding fit of guide slide bar and slider and the cooperation of spacing slide bar and second bar opening, remove the slider on the guide slide bar, remove the riser and remove in first bar opening, spacing slide bar removes in second bar opening, can adjust the position of removing the riser, adjusts the completion back, can die the slider with the position lock that removes the riser through spacing subassembly to move the well lid.
As a still further scheme of the invention: the limiting assembly comprises a baffle plate, a pressure spring and a limiting plate;
the baffle is fixed at the top end of the limiting slide bar, a limiting plate is slidably sleeved on the limiting slide bar, limiting teeth are arranged on the bottom surface of the limiting plate, the pressure spring is located between the baffle and the limiting plate, and the pressure spring is sleeved on the limiting slide bar; through the sliding fit of the limiting plate and the limiting slide rod, the limiting plate is pressed downwards by the pressure spring, and the limiting teeth are clamped on the lifting plate, so that the position of the slide block can be fixed.
As a still further scheme of the invention: the blocking assembly comprises a rotary stop lever and a pull rope;
the fixed lifting pipe and the movable lifting pipe are respectively provided with a pin shaft, the bottom end of a rotary stop lever is hinged and installed on the pin shaft, the pin shaft is provided with a torsion spring, the side walls of the fixed lifting pipe and the movable lifting pipe are respectively provided with a contraction through hole for the rotary stop lever to pass through, the rotary stop lever is fixedly provided with a hook, the inner walls of the fixed lifting pipe and the movable lifting pipe are respectively provided with a first support and a second support, the first support and the second support are respectively provided with a first pulley and a second pulley, a pull rope bypasses the first pulley and the second pulley, the side walls of the fixed lifting pipe and the movable lifting pipe are respectively provided with a through hole for the pull rope to pass through, two ends of the pull rope are respectively connected with a stop block and a hook, and the stop block is provided with a pull ring; when the bottom ends of the fixed lifting pipe and the movable lifting pipe are inserted into the hole in the well lid, the rotary blocking rod is extruded and contracted until the fixed lifting pipe and the movable lifting pipe are inserted in place, the rotary blocking rod can be expanded by utilizing the torsion spring and extends out of the contraction opening, and the well lid can be prevented from falling off from the fixed lifting pipe and the movable lifting pipe; when the well lid needs to be taken down from the fixed lifting pipe and the movable lifting pipe, the well lid is descended to the ground, the stop block is pulled by the pull ring, the rotary stop lever is pulled by the pull rope to be contracted, and the lifting plate, the fixed lifting pipe and the movable lifting pipe are lifted again.
As a still further scheme of the invention: a push-pull rod is fixed on the bearing plate, and a handle is arranged on the push-pull rod; the device is conveniently pushed by a handle and a push-pull rod.
As a still further scheme of the invention: a locking bolt is connected to the side wall of the second sliding sleeve in a threaded manner; after the well lid is lifted, the locking bolt is screwed, the tail end of the locking bolt is abutted to the guide upright post under the threaded fit of the locking bolt and the second sliding sleeve, the lifting plate, the fixed lifting pipe and the position of the movable lifting pipe and the well lid can be locked, and the load of the electric telescopic rod is reduced so as to move.
Compared with the prior art, the invention has the beneficial effects that:
1. the municipal manhole cover moving device moves the sliding block on the guide sliding rod through the sliding fit of the guide sliding rod and the sliding block and the fit of the limiting sliding rod and the second strip-shaped through hole, the movable lifting pipe moves in the first strip-shaped opening, and the limiting sliding rod moves in the second strip-shaped through hole, so that the position of the movable lifting pipe can be adjusted, the distance between the fixed lifting pipe and the movable lifting pipe is adjusted, the municipal manhole cover moving device is suitable for manhole covers of different sizes, the position of the movable lifting pipe is adjusted according to the distance between two holes in the manhole cover, and the application range is expanded; after the regulation is accomplished, through the sliding fit of limiting plate and spacing slide bar, utilize the pressure spring to push down the limiting plate, spacing tooth card can be dead with the position lock of slider and removal riser on the lifter plate to move the well lid.
2. The municipal manhole cover moving device is in sliding fit with the guide upright post through the second sliding sleeve, so that the second sliding sleeve can move along the guide upright post to provide guide for the lifting of the lifting plate, the lifting plate is driven to descend through the stretching of the electric telescopic rod, the fixed lifting pipe and the movable lifting pipe descend together, the bottom ends of the fixed lifting pipe and the movable lifting pipe are inserted into two holes in the manhole cover, the rotary stop lever is extruded and contracted until the fixed lifting pipe and the movable lifting pipe are inserted in place, the rotary stop lever can be expanded by utilizing the torsion spring and extends out of the contraction through hole, and the manhole cover can be prevented from falling off the fixed lifting pipe and the movable lifting pipe; then the electric telescopic rod drives the lifting plate, the fixed lifting pipe and the movable lifting pipe to ascend, so that the well lid is lifted upwards, and the well lid can be moved by moving the device after being separated from the ground; when the well lid needs to be taken down from the fixed lifting pipe and the movable lifting pipe, the well lid is descended to the ground, the stop block is pulled by the pull ring, the rotary stop lever is pulled by the pull rope to be contracted, and the lifting plate, the fixed lifting pipe and the movable lifting pipe are lifted again.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is an enlarged schematic structural view of a part a in embodiment 1 of the present invention.
Fig. 3 is an enlarged schematic structural view of a part B in embodiment 1 of the present invention.
Fig. 4 is an enlarged schematic structural view of a part C in embodiment 1 of the present invention.
FIG. 5 is a schematic view of the combination of the moving riser and the rotary bar in example 1 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1-bearing plate, 2-handle, 3-push-pull rod, 4-supporting leg, 5-universal wheel, 6-fixed lifting pipe, 7-first sliding sleeve, 8-first strip-shaped opening, 9-movable lifting pipe, 10-rotary stop lever, 11-pull rope, 12-guide upright post, 13-second sliding sleeve, 14-lifting plate, 15-storage battery, 16-electric telescopic rod, 17-support block, 18-guide sliding rod, 19-second strip-shaped through opening, 20-first support, 21-torsion spring, 22-pin shaft, 23-hook, 24-contraction through opening, 25-first pulley, 26-pull ring, 27-stop block, 28-second pulley, 29-second support, 30-through hole, 31-baffle plate, 32-pressure spring, 33-limit plate, 34-slide block, 35-limit tooth, 36-limit slide rod and 37-locking bolt.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, in the embodiment of the invention, the municipal manhole cover moving device comprises a bearing plate 1, wherein supporting legs 4 are arranged at the bottom of the bearing plate 1, and universal wheels 5 are arranged at the bottoms of the supporting legs 4; the upper side of the bearing plate 1 is provided with a lifting plate 14, the bearing plate 1 is provided with a guide assembly for guiding the lifting of the lifting plate 14, the bearing plate 1 is provided with a storage battery 15 and an electric telescopic rod 16, and the telescopic end of the electric telescopic rod 16 is connected to the bottom of the lifting plate 14;
the bottom of the lifting plate 14 is provided with a fixed lifting pipe 6 and a movable lifting pipe 9, the fixed lifting pipe 6 is fixed at the bottom of the lifting plate 14, the lifting plate 14 is provided with an adjusting component for adjusting the position of the movable lifting pipe 9, a first sliding sleeve 7 in sliding fit with the fixed lifting pipe 6 is embedded on the bearing plate 1, the bearing plate 1 is provided with a first strip-shaped opening 8 for the movable lifting pipe 9 to pass through, and the bottoms of the fixed lifting pipe 6 and the movable lifting pipe 9 are both provided with a blocking component; when the device is used, the device is moved above a well lid, the electric telescopic rod 16 is powered through the storage battery 15, the lifting plate 14 is driven to descend through the stretching of the electric telescopic rod 16 under the guiding effect of the guiding component, the fixed lifting pipe 6 and the movable lifting pipe 9 descend together, the bottom ends of the fixed lifting pipe 6 and the movable lifting pipe 9 are inserted into two holes in the well lid, the well lid can be prevented from falling off the fixed lifting pipe 6 and the movable lifting pipe 9 by the blocking component, the lifting plate 14, the fixed lifting pipe 6 and the movable lifting pipe 9 are driven to ascend through the electric telescopic rod 16, the well lid is lifted upwards, and the device can be moved after the well lid is separated from the ground; can adjust the position of removing riser 9 through adjusting part to adjusted fixed riser 6 and removed the distance between the riser 9, so that be applicable to the not well lid of equidimension, adjust the position of removing riser 9 according to the interval of two holes on the well lid, enlarged application scope.
Specifically, the guide assembly comprises a guide upright 12 and a second sliding sleeve 13;
the bottom end of the guide upright post 12 is fixed on the bearing plate 1, the second sliding sleeve 13 is fixed on the lifting plate 14, and the second sliding sleeve 13 is sleeved on the guide upright post 12 in a sliding manner; through the sliding fit of the second sliding sleeve 13 and the guide upright 12, the second sliding sleeve 13 can move along the guide upright 12, and provides a guide for the lifting of the lifting plate 14.
Specifically, the adjusting assembly comprises a guide slide rod 18, a slide block 34 and a limit slide rod 36;
two supporting blocks 17 are fixed at the bottom of the lifting plate 14, a guide slide bar 18 is connected between the two supporting blocks 17, a slide block 34 is arranged on the guide slide bar 18 in a sliding manner, the top end of the movable lifting pipe 9 is fixed on the slide block 34, a limit slide bar 36 is connected on the slide block 34, a second strip-shaped through hole 19 for the limit slide bar 36 to pass through is formed in the lifting plate 14, and a limit component is arranged on the limit slide bar 36; through the sliding fit of guide slide bar 18 and slider 34 and the cooperation of spacing slide bar 36 and second bar opening 19, move slider 34 on guide slide bar 18, remove riser 9 and remove in first bar opening 8, spacing slide bar 36 removes in second bar opening 19, can adjust the position of removing riser 9, after the regulation is accomplished, can die the position lock of slider 34 and removal riser 9 through spacing subassembly to move the well lid.
Further, the limiting assembly comprises a baffle 31, a pressure spring 32 and a limiting plate 33;
the baffle 31 is fixed at the top end of the limiting slide rod 36, the limiting slide rod 36 is slidably sleeved with a limiting plate 33, the bottom surface of the limiting plate 33 is provided with limiting teeth 35, the pressure spring 32 is positioned between the baffle 31 and the limiting plate 33, and the pressure spring 32 is sleeved on the limiting slide rod 36; through the sliding fit of the limit plate 33 and the limit slide rod 36, the limit plate 33 is pressed downwards by the pressure spring 32, and the limit teeth 35 are clamped on the lifting plate 14, so that the position of the slide block 34 can be fixed.
Specifically, the blocking assembly comprises a rotary stop lever 10 and a pull rope 11;
the fixed riser 6 and the movable riser 9 are both provided with a pin shaft 22, the bottom end of the rotary stop lever 10 is hinged to the pin shaft 22, the pin shaft 22 is provided with a torsion spring 21, the side walls of the fixed riser 6 and the movable riser 9 are both provided with a contraction through hole 24 for the rotary stop lever 10 to pass through, the rotary stop lever 10 is fixed with a hook 23, the inner walls of the fixed riser 6 and the movable riser 9 are both provided with a first support 20 and a second support 29, the first support 20 and the second support 29 are respectively provided with a first pulley 25 and a second pulley 28, the pull rope 11 bypasses the first pulley 25 and the second pulley 28, the side walls of the fixed riser 6 and the movable riser 9 are provided with a through hole 30 for the pull rope 11 to pass through, the two ends of the pull rope 11 are respectively connected with a stop block 27 and a hook 23, and the stop block 27 is provided with a pull ring 26; when the bottom ends of the fixed lifting pipe 6 and the movable lifting pipe 9 are inserted into a hole in the well lid, the rotary blocking rod 10 is extruded, the rotary blocking rod 10 contracts until the fixed lifting pipe 6 and the movable lifting pipe 9 are inserted in place, the rotary blocking rod 10 can be expanded by using the torsion spring 21 and extends out of the contraction through hole 24, and the well lid can be prevented from falling off the fixed lifting pipe 6 and the movable lifting pipe 9; when the manhole cover needs to be taken down from the fixed riser 6 and the movable riser 9, the manhole cover is lowered to the ground, the stopper 27 is pulled by the pull ring 26, the rotary stop lever 10 is pulled by the pull rope 11, and the lifting plate 14, the fixed riser 6 and the movable riser 9 are raised again.
Further, a push-pull rod 3 is fixed on the bearing plate 1, and a handle 2 is arranged on the push-pull rod 3; the pushing of the device is facilitated by the handle 2 and the push-pull rod 3.
The working principle of the embodiment of the invention is as follows: when the device is used, the device is moved above a well lid, the storage battery 15 supplies power to the electric telescopic rod 16, the second sliding sleeve 13 is in sliding fit with the guide upright post 12, the second sliding sleeve 13 can move along the guide upright post 12, guide is provided for lifting of the lifting plate 14, the lifting plate 14 is driven to descend through the expansion and contraction of the electric telescopic rod 16, the fixed lifting pipe 6 and the movable lifting pipe 9 descend together, the bottom ends of the fixed lifting pipe 6 and the movable lifting pipe 9 are inserted into two holes in the well lid, the rotary stop lever 10 is extruded, the rotary stop lever 10 contracts until the fixed lifting pipe 6 and the movable lifting pipe 9 are inserted in place, the rotary stop lever 10 can be expanded by using the torsion spring 21 and extends out of the contraction through hole 24, and the well lid can be prevented from falling off the fixed lifting pipe 6 and the movable lifting pipe 9; then, the electric telescopic rod 16 drives the lifting plate 14, the fixed lifting pipe 6 and the movable lifting pipe 9 to ascend, so that the well lid is lifted upwards, and the device can be moved after the well lid is separated from the ground; when the manhole cover needs to be taken down from the fixed riser 6 and the movable riser 9, the manhole cover is lowered to the ground, the stopper 27 is pulled by the pull ring 26, the rotary stop lever 10 is pulled by the pull rope 11, and the lifting plate 14, the fixed riser 6 and the movable riser 9 are raised again. Through the sliding fit of the guide slide bar 18 and the slide block 34 and the fit of the limit slide bar 36 and the second strip-shaped through hole 19, the slide block 34 moves on the guide slide bar 18, the movable lifting pipe 9 moves in the first strip-shaped opening 8, and the limit slide bar 36 moves in the second strip-shaped through hole 19, so that the position of the movable lifting pipe 9 can be adjusted, the distance between the fixed lifting pipe 6 and the movable lifting pipe 9 is adjusted, the movable lifting pipe is suitable for well covers of different sizes, the position of the movable lifting pipe 9 is adjusted according to the distance between two holes in the well covers, and the application range is expanded; after the adjustment is completed, the limiting plate 33 is pressed downwards by the aid of the pressure spring 32 through sliding fit of the limiting plate 33 and the limiting slide rod 36, the limiting teeth 35 are clamped on the lifting plate 14, and the sliding block 34 and the position of the movable lifting pipe 9 can be locked so as to move the well cover.
Example 2
Referring to fig. 6, in an embodiment of the present invention, a municipal manhole cover moving device is different from embodiment 1 in that a locking bolt 37 is screwed to a side wall of the second sliding sleeve 13; after the well lid is lifted, the locking bolt 37 is screwed, the tail end of the locking bolt 37 abuts against the guide upright post 12 under the threaded fit of the locking bolt 37 and the second sliding sleeve 13, the lifting plate 14, the fixed lifting pipe 6, the movable lifting pipe 9 and the well lid can be locked, the load of the electric telescopic rod 16 is reduced, and the electric telescopic rod can be moved conveniently.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (1)
1. The utility model provides a well lid moves device for municipal administration, includes loading board (1), and the bottom of loading board (1) is equipped with supporting leg (4), and universal wheel (5), its characterized in that are installed to the bottom of supporting leg (4):
the upper side of the bearing plate (1) is provided with a lifting plate (14), the bearing plate (1) is provided with a guide assembly for guiding the lifting of the lifting plate (14), the bearing plate (1) is provided with a storage battery (15) and an electric telescopic rod (16), and the telescopic end of the electric telescopic rod (16) is connected to the bottom of the lifting plate (14);
the bottom of the lifting plate (14) is provided with a fixed lifting pipe (6) and a movable lifting pipe (9), the fixed lifting pipe (6) is fixed at the bottom of the lifting plate (14), the lifting plate (14) is provided with an adjusting component for adjusting the position of the movable lifting pipe (9), a first sliding sleeve (7) in sliding fit with the fixed lifting pipe (6) is embedded on the bearing plate (1), the bearing plate (1) is provided with a first strip-shaped opening (8) for the movable lifting pipe (9) to pass through, and the bottoms of the fixed lifting pipe (6) and the movable lifting pipe (9) are both provided with blocking components;
the guide assembly comprises a guide upright (12) and a second sliding sleeve (13);
the bottom end of the guide upright post (12) is fixed on the bearing plate (1), the second sliding sleeve (13) is fixed on the lifting plate (14), and the second sliding sleeve (13) is sleeved on the guide upright post (12) in a sliding manner;
the adjusting assembly comprises a guide sliding rod (18), a sliding block (34) and a limiting sliding rod (36);
the bottom of the lifting plate (14) is fixedly provided with two supporting blocks (17), a guide sliding rod (18) is connected between the two supporting blocks (17), a sliding block (34) is arranged on the guide sliding rod (18) in a sliding mode, the top end of the movable lifting pipe (9) is fixed on the sliding block (34), the sliding block (34) is connected with a limiting sliding rod (36), the lifting plate (14) is provided with a second strip-shaped through hole (19) for the limiting sliding rod (36) to penetrate through, and a limiting assembly is arranged on the limiting sliding rod (36);
the limiting assembly comprises a baffle plate (31), a pressure spring (32) and a limiting plate (33);
the baffle (31) is fixed at the top end of the limiting slide rod (36), the limiting slide rod (36) is sleeved with a limiting plate (33) in a sliding mode, limiting teeth (35) are arranged on the bottom surface of the limiting plate (33), the pressure spring (32) is located between the baffle (31) and the limiting plate (33), and the pressure spring (32) is sleeved on the limiting slide rod (36);
the blocking assembly comprises a rotary stop lever (10) and a pull rope (11);
the fixed lifting pipe (6) and the movable lifting pipe (9) are respectively provided with a pin shaft (22), the bottom end of the rotary stop lever (10) is hinged and installed on the pin shaft (22), the pin shaft (22) is provided with a torsion spring (21), the side walls of the fixed lifting pipe (6) and the movable lifting pipe (9) are respectively provided with a contraction through hole (24) for the rotary stop lever (10) to pass through, the rotary stop lever (10) is fixedly provided with a hook (23), the inner walls of the fixed lifting pipe (6) and the movable lifting pipe (9) are respectively provided with a first support (20) and a second support (29), the first support (20) and the second support (29) are respectively provided with a first pulley (25) and a second pulley (28), the stay cord (11) bypasses the first pulley (25) and the second pulley (28), the side walls of the fixed lifting pipe (6) and the movable lifting pipe (9) are provided with through holes (30) for the stay cord (11) to pass through, two ends of the pull rope (11) are respectively connected with a stop block (27) and a hook (23), and the stop block (27) is provided with a pull ring (26); a push-pull rod (3) is fixed on the bearing plate (1), and a handle (2) is arranged on the push-pull rod (3); and a locking bolt (37) is connected to the side wall of the second sliding sleeve (13) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283891.1A CN111517244B (en) | 2020-04-13 | 2020-04-13 | Well lid moves device for municipal administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283891.1A CN111517244B (en) | 2020-04-13 | 2020-04-13 | Well lid moves device for municipal administration |
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| Publication Number | Publication Date |
|---|---|
| CN111517244A CN111517244A (en) | 2020-08-11 |
| CN111517244B true CN111517244B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010283891.1A Active CN111517244B (en) | 2020-04-13 | 2020-04-13 | Well lid moves device for municipal administration |
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| CN113753746B (en) * | 2021-08-12 | 2024-04-12 | 陕西宝鸡专用汽车有限公司 | Anti-drop formula aviation equipment production is with pipe fitting hoisting accessory with protection architecture |
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| CN104444940A (en) * | 2014-11-06 | 2015-03-25 | 北京天润建设有限公司 | Well lid lifting and mounting device |
| CN209098074U (en) * | 2018-10-18 | 2019-07-12 | 王书剑 | A kind of novel town road manhole cover lifting device |
| CN109553032A (en) * | 2019-01-28 | 2019-04-02 | 南通远辰测控设备有限公司 | Manhole cover plate opening device in a kind of factory of measuring and controlling equipment factory |
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| CN111517244A (en) | 2020-08-11 |
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